Review #1

Front

What is the domain of the function {(0,1), (1,-3), (2,-4), (-4,1)}?

Back

D: {-4, 0, 1, 2}

Front

What is the range of the function {(0,1), (1,-3), (2,-4), (-4,1)}?

Back

R: {-4, -3, 1}

Front

What line does the inverse of a function reflect over?

Back

y = x

Front

Back

Front

What is the equation for the axis of symmetry for the quadratic function shown?

Back

x = 5

Front

Back

@@g^{-1}(x) = ext{5th root}igg(-rac{x - 7}{7}igg)@

Front

What is the definition of a function's domain?

Back

The set of all possible input values (x-values) for the function.

Front

What is the definition of a function's range?

Back

The set of all possible output values (y-values) for the function.

Front

What does it mean for a function to be one-to-one?

Back

A function is one-to-one if it never assigns the same value to two different domain elements.

Front

How do you find the inverse of a function algebraically?

Back

Replace f(x) with y, swap x and y, and solve for y.